- Gale Sherwood - Betty
- Alfred Newman - Musical Director
- Mary Ruth - Suzie
- John St. Polis - Davis
- Alexander Schoenberg - Menken
- Marjorie Main - Mrs. Miller
- Arthur Hohl - Miller
- Paul Harvey - Heifetz' Manager
- Effie Anderson - Woman on Steps (uncredited)
- Jessie Arnold - Woman in Alley Yelling for Police (uncredited)
- Arthur Aylesworth - Detective (uncredited)
- Emanuel Bay - Accompanist for 'Hora staccato' (uncredited)
- Brooks Benedict - Man in Concert Audience (uncredited)
- Stanley Blystone - Policeman at Police Station (uncredited)
- Wade Boteler - Bill - Police Lieutenant (uncredited)
- Virginia Brissac - Willie's Mother (uncredited)
- Dorothy Christy - Woman Angry at Husband Being Late (uncredited)
- Charles Coleman - Henry - Heifetz's Butler (uncredited)
- Dulcie Day - A Woman in Line (uncredited)
- Joe De Stefani - Pawn Broker (uncredited)
- Alan Edwards - Concertgoer Throwing Tickets Away (uncredited)
- Fern Emmett - Woman on Steps (uncredited)
- James Flavin - Police Sergeant (uncredited)
- John Hamilton - Detective (uncredited)
- Robert Homans - Policeman at Barney's Pool Room (uncredited)
- Roger Imhof - Michael - Deputy (uncredited)
- Perry Ivins - Mr. Morgam (uncredited)
- Frank Jaquet - Mr. Wallace (uncredited)
- John Kelly - Kelly (uncredited)
- Ethan Laidlaw - Film Delivery Man (uncredited)
- Maude Louis - Woman in Line (uncredited)
- Diana Lynn - Pianist (uncredited)
- J. Farrell MacDonald - Police Chief (uncredited)
- Louis Mason - Deputy (uncredited)
- Eric Mayne - Man in Concert Audience
- Anne O'Neal - Woman on Steps (uncredited)
- Emory Parnell - Policeman in Rain (uncredited)
- Lee Phelps - Policeman in Auditorium (uncredited)
- Wyndham Standing - Undetermined Role (uncredited)
- Paul Stanton - Inspector Johnson (uncredited)
- Elizabeth Valentine - Undetermined Role (uncredited)
- Emmett Vogan - Police Chief's Aide (uncredited)
- Bryant Washburn Jr. - Usher in Carnegie Hall (uncredited)
- Billy Wayne - Film Delivery Man (uncredited)
- Marjorie Wood - Betty's Mother (uncredited)
-
Archie Mayo
- John Howard Lawson
- Samuel Goldwyn
- Robert Riskin
- Alfred Newman
- Alfred Newman
Jascha Heifetz interpreta a Himself en la película.
Joel McCrea interpreta a Peter McCarthy en la película.
Andrea Leeds interpreta a Ann Lawson en la película.
Gene Reynolds interpreta a Frankie en la película.
Walter Brennan hace el papel de Professor Lawson.
Terry Kilburn hace el papel de Limey.
Tommy Kelly interpreta a Willie en la película.
Porter Hall interpreta a Mr. Flower en la película.
Walter Tetley hace el papel de Rocks Mulligan.
Gale Sherwood hace el papel de Betty.
Alfred Newman hace el papel de Musical Director.
Mary Ruth interpreta a Suzie en la película.
John St. Polis interpreta a Davis en la película.
Alexander Schoenberg hace el papel de Menken.
Marjorie Main hace el papel de Mrs. Miller.
Arthur Hohl interpreta a Miller en la película.
Paul Harvey interpreta a Heifetz' Manager en la película.
Calvin Leslie interpreta a (uncredited) en la película.
Effie Anderson interpreta a Woman on Steps (uncredited) en la película.
Jessie Arnold interpreta a Woman in Alley Yelling for Police (uncredited) en la película.
Arthur Aylesworth interpreta a Detective (uncredited) en la película.
Emanuel Bay hace el papel de Accompanist for 'Hora staccato' (uncredited).
Brooks Benedict interpreta a Man in Concert Audience (uncredited) en la película.
Stanley Blystone interpreta a Policeman at Police Station (uncredited) en la película.
Wade Boteler interpreta a Bill - Police Lieutenant (uncredited) en la película.
Virginia Brissac interpreta a Willie's Mother (uncredited) en la película.
Dorothy Christy interpreta a Woman Angry at Husband Being Late (uncredited) en la película.
Charles Coleman interpreta a Henry - Heifetz's Butler (uncredited) en la película.
Dulcie Day hace el papel de A Woman in Line (uncredited).
Joe De Stefani hace el papel de Pawn Broker (uncredited).
Alan Edwards hace el papel de Concertgoer Throwing Tickets Away (uncredited).
Fern Emmett hace el papel de Woman on Steps (uncredited).
James Flavin interpreta a Police Sergeant (uncredited) en la película.
John Hamilton interpreta a Detective (uncredited) en la película.
Robert Homans interpreta a Policeman at Barney's Pool Room (uncredited) en la película.
Roger Imhof interpreta a Michael - Deputy (uncredited) en la película.
Perry Ivins hace el papel de Mr. Morgam (uncredited).
Frank Jaquet interpreta a Mr. Wallace (uncredited) en la película.
John Kelly interpreta a Kelly (uncredited) en la película.
Ethan Laidlaw interpreta a Film Delivery Man (uncredited) en la película.
Maude Louis interpreta a Woman in Line (uncredited) en la película.
Diana Lynn hace el papel de Pianist (uncredited).
J. Farrell MacDonald interpreta a Police Chief (uncredited) en la película.
Louis Mason interpreta a Deputy (uncredited) en la película.
Eric Mayne interpreta a Man in Concert Audience en la película.
Anne O'Neal interpreta a Woman on Steps (uncredited) en la película.
Emory Parnell interpreta a Policeman in Rain (uncredited) en la película.
Lee Phelps interpreta a Policeman in Auditorium (uncredited) en la película.
Wyndham Standing interpreta a Undetermined Role (uncredited) en la película.
Paul Stanton hace el papel de Inspector Johnson (uncredited).
Elizabeth Valentine interpreta a Undetermined Role (uncredited) en la película.
Emmett Vogan interpreta a Police Chief's Aide (uncredited) en la película.
Bryant Washburn Jr. interpreta a Usher in Carnegie Hall (uncredited) en la película.
Billy Wayne interpreta a Film Delivery Man (uncredited) en la película.
Marjorie Wood hace el papel de Betty's Mother (uncredited).
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